When did DTE join the S&P 500?

DTE Energy joined the S&P 500 index on 1957-03-04.

What sector is DTE in?

DTE is in the Utilities sector, Multi-Utilities industry.

DTE — DTE Energy

Name: DTE Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Multi-Utilities · Utilities

Key Facts

Status	Active
Sector	Utilities
Industry	Multi-Utilities
Joined	1957-03-04
Tenure	69 yrs

DTE Energy operates two regulated utilities in Michigan, which generate 90% of its profits. DTE Electric serves 2.3 million customers in southeast Michigan, including Detroit. DTE Gas serves 1.3 million customers across the state. DTE also maintains non-utility businesses and investments, including energy marketing and trading, renewable natural gas facilities, and on-site industrial energy projects.

Industry Peers

AEE CMS CNP D ED NEE NI PCG PNW SRE

Sector Peers

AEE AEP AES ATO AWK CEG CMS CNP D DUK

S&P 500 Timeline

1957-03-04Joined S&P 500

Institutional Holdings (13F)

985 institutions hold DTE, totaling 197.1M shares ($28.0B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	25.0M	$3.7B
2	BlackRock, Inc.	22.4M	$3.3B
3	Capital Research Global Investors	14.2M	$2.1B
4	VANGUARD PORTFOLIO MANAGEMENT LLC	11.9M	$1.7B
5	STATE STREET CORP	11.1M	$1.6B
6	Capital World Investors	10.9M	$1.6B
7	BARCLAYS PLC	8.8M	$1.1B
8	MORGAN STANLEY	7.3M	$1.0B
9	JANUS HENDERSON GROUP PLC	6.2M	$902M
10	GEODE CAPITAL MANAGEMENT, LLC	5.8M	$842M

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10